/* 表格边框 */
table {
    border-collapse: collapse;
    width: 85%;
  }
  
  table td,
  table thead {
    border: 1px black solid;
    padding: 10px 30px;
  }
  
  table thead {
    background-color: lightgray;
  }
  
.success {
  color: green;
}

.failure {
  color: red;
}